Published matter falls into two main categories, periodical and nonperiodical; i.e., publications that appear at more or less regular intervals and are members of a series and those that appear on single occasions (except for reissues of essentially the same material).
Cell lines were harvested for DNA on at least two separate occasions (except for HES1 which was harvested only once) and run 2 6 times to determine mean TRF length.
Each experiment was performed on three independent occasions except for val, which was performed twice.
The tests were administered by a neuropsychologist on all four occasions, except for the Block Design Test and RCFT (according to the recommendations in the test manual).
The persons with dementia were videotaped and interviewed on three occasions, except for two persons, one of whom was interviewed once and the other twice.
Everyone was dressed for the occasion except me: uniforms, dresses, suits.
The dissolution of one corporate entity by another is rarely an occasion for sentiment, except perhaps among stockholders.
The congresswoman was grievously wounded and has spent the last year recovering, which has kept her absent from the House except for one occasion last summer for a vote to raise the debt ceiling.
That Graham seems now to refuse the idea of the poem except as an occasion for the renewal of the process, the participial drama, implies that there is nowhere to get to.
Thus, when he escaped the 1993 bombing of the World Trade Center, fighting smoke as he made a harrowing trek down the stairs, "he never made much of it, except as an occasion for a funny story," said his wife, Alessandra.
